/Engine/Source/Runtime/Engine/Public/Instances/InstancedPlacementClientInfo.h
typedef [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< void([AInstancedPlacementPartitionActor](API\Runtime\Engine\Instances\AInstancedPlacementPartitionActo-) *, [TSortedMap](API\Runtime\Core\Containers\TSortedMap)< int32, [TArray](API\Runtime\Core\Containers\TArray)< FTransform >> &)> FClientDescriptorFunc